<span class="new-user-list">
  <span class="new-user" ng-repeat="user in newUserList">
      <span class="new-user-info long-words-handle" ng-class="{'text-danger':!user.isValidInput}" title="{{ user.userEmail }}">{{ user.userEmail }}</span>
      <i class="fa fa-times pull-right" ng-click="deleteUser($index)"></i>
  </span>
</span>
<textarea id="user-input-area" class="user-input" name="user-input" ng-keyup="handleKeyUp($event)" ng-keypress="handleKeyPress($event)" ng-model="newEmail" ng-attr-placeholder="{{ placeholderTxt }}"></textarea>
